[INFO] fetching crate mbot_proc_macro_helpers 0.0.2... [INFO] testing mbot_proc_macro_helpers-0.0.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate mbot_proc_macro_helpers 0.0.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate mbot_proc_macro_helpers 0.0.2 [INFO] finished tweaking crates.io crate mbot_proc_macro_helpers 0.0.2 [INFO] tweaked toml for crates.io crate mbot_proc_macro_helpers 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mbot_proc_macro_helpers 0.0.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding derive-syn-parse v0.1.5 (available: v0.2.0) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.12.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.110) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive-syn-parse v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fe0f8322ce2f9c3006745cc765744686f8fe2a488a63085bd0d44bfe8fd55d6 [INFO] running `Command { std: "docker" "start" "-a" "5fe0f8322ce2f9c3006745cc765744686f8fe2a488a63085bd0d44bfe8fd55d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fe0f8322ce2f9c3006745cc765744686f8fe2a488a63085bd0d44bfe8fd55d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fe0f8322ce2f9c3006745cc765744686f8fe2a488a63085bd0d44bfe8fd55d6", kill_on_drop: false }` [INFO] [stdout] 5fe0f8322ce2f9c3006745cc765744686f8fe2a488a63085bd0d44bfe8fd55d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f465636d53d7f7bffa1881d70b100c366d50a31bfc8a7566b3846456fc4cc37 [INFO] running `Command { std: "docker" "start" "-a" "8f465636d53d7f7bffa1881d70b100c366d50a31bfc8a7566b3846456fc4cc37", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling derive-syn-parse v0.1.5 [INFO] [stderr] Compiling mbot_proc_macro_helpers v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `expected_prefix_width` [INFO] [stdout] --> src/mice/stack_bytecode.rs:360:17 [INFO] [stdout] | [INFO] [stdout] 360 | let expected_prefix_width: usize = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_prefix_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `colon_token` and `trailing_comma` are never read [INFO] [stdout] --> src/mice.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct UnaryPower { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 11 | colon_token: Token![:], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | power: proc_macro2::Literal, [INFO] [stdout] 13 | trailing_comma: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UnaryPower` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `unary_ident` and `binary_ident` are never read [INFO] [stdout] --> src/mice.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | struct BindingPowers { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 31 | unary_ident: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | binary_ident: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BindingPowers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `brace_token` is never read [INFO] [stdout] --> src/mice.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 43 | struct Variant { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 48 | brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Variant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind_token`, `arrow_token`, `arg_paren`, and `semicolon_token` are never read [INFO] [stdout] --> src/mice.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 54 | struct BindingPowerFnDecl { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 55 | kind_token: Ident, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 56 | arrow_token: Token![=>], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | arg_paren: Paren, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | semicolon_token: Token![;], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BindingPowerFnDecl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sum_equal_token` and `brace_token` are never read [INFO] [stdout] --> src/mice.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 71 | struct DeclOps { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 79 | sum_equal_token: Token![=], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DeclOps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ErrNoSpan` is never constructed [INFO] [stdout] --> src/mice/stack_bytecode.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 14 | enum CompileResult { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | ErrNoSpan(Cow<'static, str>), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `into_lift_error` and `lift_error` are never used [INFO] [stdout] --> src/mice/stack_bytecode.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl CompileResult { [INFO] [stdout] | ------------------------ methods in this implementation [INFO] [stdout] 22 | fn into_lift_error(self, out: &mut TokenStream) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn lift_error(&self, out: &mut TokenStream) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.51s [INFO] running `Command { std: "docker" "inspect" "8f465636d53d7f7bffa1881d70b100c366d50a31bfc8a7566b3846456fc4cc37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f465636d53d7f7bffa1881d70b100c366d50a31bfc8a7566b3846456fc4cc37", kill_on_drop: false }` [INFO] [stdout] 8f465636d53d7f7bffa1881d70b100c366d50a31bfc8a7566b3846456fc4cc37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04b982b580689cabf9db4684fa7e8786b6bc5cafcb55a14634d705bf9fd94845 [INFO] running `Command { std: "docker" "start" "-a" "04b982b580689cabf9db4684fa7e8786b6bc5cafcb55a14634d705bf9fd94845", kill_on_drop: false }` [INFO] [stderr] Compiling mbot_proc_macro_helpers v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `expected_prefix_width` [INFO] [stdout] --> src/mice/stack_bytecode.rs:360:17 [INFO] [stdout] | [INFO] [stdout] 360 | let expected_prefix_width: usize = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_prefix_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `colon_token` and `trailing_comma` are never read [INFO] [stdout] --> src/mice.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct UnaryPower { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 11 | colon_token: Token![:], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | power: proc_macro2::Literal, [INFO] [stdout] 13 | trailing_comma: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UnaryPower` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `unary_ident` and `binary_ident` are never read [INFO] [stdout] --> src/mice.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | struct BindingPowers { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 31 | unary_ident: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | binary_ident: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BindingPowers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `brace_token` is never read [INFO] [stdout] --> src/mice.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 43 | struct Variant { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 48 | brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Variant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind_token`, `arrow_token`, `arg_paren`, and `semicolon_token` are never read [INFO] [stdout] --> src/mice.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 54 | struct BindingPowerFnDecl { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 55 | kind_token: Ident, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 56 | arrow_token: Token![=>], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | arg_paren: Paren, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | semicolon_token: Token![;], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BindingPowerFnDecl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sum_equal_token` and `brace_token` are never read [INFO] [stdout] --> src/mice.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 71 | struct DeclOps { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 79 | sum_equal_token: Token![=], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DeclOps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ErrNoSpan` is never constructed [INFO] [stdout] --> src/mice/stack_bytecode.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 14 | enum CompileResult { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | ErrNoSpan(Cow<'static, str>), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `into_lift_error` and `lift_error` are never used [INFO] [stdout] --> src/mice/stack_bytecode.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl CompileResult { [INFO] [stdout] | ------------------------ methods in this implementation [INFO] [stdout] 22 | fn into_lift_error(self, out: &mut TokenStream) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn lift_error(&self, out: &mut TokenStream) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expected_prefix_width` [INFO] [stdout] --> src/mice/stack_bytecode.rs:360:17 [INFO] [stdout] | [INFO] [stdout] 360 | let expected_prefix_width: usize = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_prefix_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `colon_token` and `trailing_comma` are never read [INFO] [stdout] --> src/mice.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct UnaryPower { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 11 | colon_token: Token![:], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | power: proc_macro2::Literal, [INFO] [stdout] 13 | trailing_comma: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UnaryPower` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `unary_ident` and `binary_ident` are never read [INFO] [stdout] --> src/mice.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | struct BindingPowers { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 31 | unary_ident: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | binary_ident: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BindingPowers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `brace_token` is never read [INFO] [stdout] --> src/mice.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 43 | struct Variant { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 48 | brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Variant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind_token`, `arrow_token`, `arg_paren`, and `semicolon_token` are never read [INFO] [stdout] --> src/mice.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 54 | struct BindingPowerFnDecl { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 55 | kind_token: Ident, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 56 | arrow_token: Token![=>], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | arg_paren: Paren, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | semicolon_token: Token![;], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BindingPowerFnDecl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sum_equal_token` and `brace_token` are never read [INFO] [stdout] --> src/mice.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 71 | struct DeclOps { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 79 | sum_equal_token: Token![=], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DeclOps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ErrNoSpan` is never constructed [INFO] [stdout] --> src/mice/stack_bytecode.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 14 | enum CompileResult { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | ErrNoSpan(Cow<'static, str>), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `into_lift_error` and `lift_error` are never used [INFO] [stdout] --> src/mice/stack_bytecode.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl CompileResult { [INFO] [stdout] | ------------------------ methods in this implementation [INFO] [stdout] 22 | fn into_lift_error(self, out: &mut TokenStream) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn lift_error(&self, out: &mut TokenStream) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "04b982b580689cabf9db4684fa7e8786b6bc5cafcb55a14634d705bf9fd94845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04b982b580689cabf9db4684fa7e8786b6bc5cafcb55a14634d705bf9fd94845", kill_on_drop: false }` [INFO] [stdout] 04b982b580689cabf9db4684fa7e8786b6bc5cafcb55a14634d705bf9fd94845 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2bbe0740d30614bbf9c1f0d86d7b923778489d1ea72ea768a2a39ee2058c2f8e [INFO] running `Command { std: "docker" "start" "-a" "2bbe0740d30614bbf9c1f0d86d7b923778489d1ea72ea768a2a39ee2058c2f8e", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `expected_prefix_width` [INFO] [stderr] --> src/mice/stack_bytecode.rs:360:17 [INFO] [stderr] | [INFO] [stderr] 360 | let expected_prefix_width: usize = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_prefix_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `colon_token` and `trailing_comma` are never read [INFO] [stderr] --> src/mice.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 10 | struct UnaryPower { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 11 | colon_token: Token![:], [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 12 | power: proc_macro2::Literal, [INFO] [stderr] 13 | trailing_comma: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `UnaryPower` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `unary_ident` and `binary_ident` are never read [INFO] [stderr] --> src/mice.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 30 | struct BindingPowers { [INFO] [stderr] | ------------- fields in this struct [INFO] [stderr] 31 | unary_ident: Option, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 34 | binary_ident: Option, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `BindingPowers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `brace_token` is never read [INFO] [stderr] --> src/mice.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 43 | struct Variant { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 48 | brace_token: Brace, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Variant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `kind_token`, `arrow_token`, `arg_paren`, and `semicolon_token` are never read [INFO] [stderr] --> src/mice.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 54 | struct BindingPowerFnDecl { [INFO] [stderr] | ------------------ fields in this struct [INFO] [stderr] 55 | kind_token: Ident, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 56 | arrow_token: Token![=>], [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 62 | arg_paren: Paren, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 67 | semicolon_token: Token![;], [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `BindingPowerFnDecl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `sum_equal_token` and `brace_token` are never read [INFO] [stderr] --> src/mice.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 71 | struct DeclOps { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 79 | sum_equal_token: Token![=], [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 88 | brace_token: Brace, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `DeclOps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `ErrNoSpan` is never constructed [INFO] [stderr] --> src/mice/stack_bytecode.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 14 | enum CompileResult { [INFO] [stderr] | ------------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 19 | ErrNoSpan(Cow<'static, str>), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `into_lift_error` and `lift_error` are never used [INFO] [stderr] --> src/mice/stack_bytecode.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 21 | impl CompileResult { [INFO] [stderr] | ------------------------ methods in this implementation [INFO] [stderr] 22 | fn into_lift_error(self, out: &mut TokenStream) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 26 | fn lift_error(&self, out: &mut TokenStream) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mbot_proc_macro_helpers` (lib) generated 8 warnings (run `cargo fix --lib -p mbot_proc_macro_helpers` to apply 1 suggestion) [INFO] [stderr] warning: `mbot_proc_macro_helpers` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mbot_proc_macro_helpers-4eee2563d697d86f) [INFO] [stderr] Doc-tests mbot_proc_macro_helpers [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2bbe0740d30614bbf9c1f0d86d7b923778489d1ea72ea768a2a39ee2058c2f8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bbe0740d30614bbf9c1f0d86d7b923778489d1ea72ea768a2a39ee2058c2f8e", kill_on_drop: false }` [INFO] [stdout] 2bbe0740d30614bbf9c1f0d86d7b923778489d1ea72ea768a2a39ee2058c2f8e